Install Instructions
DUCTING TO HVAC SYSTEM – CLOSET INSTALLATIONS
The dehumidifier in these applications is typically installed under or next to the HVAC equipment� In both types of installation, the dehumidifier inlet is
not ducted and pulls from the living space through a grille or louvers in the HVAC closet door� The Preferred Installation is to locate the dehumidifier
under the HVAC equipment and supply dehumidified air through the alternate outlet on the top of the unit directly to the HVAC return� NOTE: The
dehumidifier must be wired to activate the HVAC fan during dehumidifier operation in this installation� In the Alternate Installation the dehumidifier
is located next to the HVAC equipment and ducted to the HVAC supply duct using the outlet on the top of the unit� The supply side external static
pressure of the HVAC system must not exceed 0�4"w�c� for the E080 and 0�6"w�c� for the E100�
CAUTION
When installing the dehumidifier as part of a combustion type furnace (gas, oil, propane, etc.) HVAC system located in a closet, duct or locate
the dehumidifier inlet and outlet and seal as needed to separate the circulation air from the combustion and ventilation air. Follow all local and
national building and safety codes when installing or modifying any HVAC system.
OPTIONAL COMPONENT
• 10" Ductwork
DUCTING FOR STAND ALONE INSTALLATIONS OR NON-DUCTED INSTALLATIONS
In this installation the dehumidifier is not ducted to the HVAC system
and is used to dehumidify a specific area� This installation is typically in
basements or crawl spaces�
OPTIONAL COMPONENTS
• 10" ductwork
• Grilles with 10" duct collars
HVAC
HVAC
MODEL E080
0.4" w.c. MAX
MODEL E100
0.6" w.c. MAX
DEHUMIDIFIER
DEHUMIDIFIED AIR IS SUPPLIED TO DUCTED SPACE
AIR IS PULLED FROM
DUCTED SPACE
10 FT. MIN
GRILLE WITH 10" DUCT COLLAR (2 PLACES)
DEHUMIDIFIED SPACE
90-1891 90-1890
90-1893
FIGURE 17 – PREFERRED CLOSET INSTALLATION FIGURE 18 – ALTERNATE CLOSET INSTALLATION
FIGURE 19 – STAND ALONE DUCTED
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